501647 (2014 SD224)

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3308731147 ± 3.18e-08
Semi-major axis (a)0.9782279364 AU ± 2.68e-09
Inclination (i)4.59132644° ± 1.70e-06
Long. of Asc. Node (Ω)286.23606749° ± 5.97e-06
Arg. of Perihelion (ω)277.22742566° ± 6.93e-06
Mean Anomaly (M)313.11482081° ± 8.87e-06
Mean Motion (n)1.0187137878°/day ± 4.19e-09
Perihelion dist (q)0.65455861 AU ± 3.12e-08
Aphelion dist (Q)1.30189726 AU ± 3.13e-08
Orbital Period0.96752031 yr ± 3.98e-09
Physical Parameters
H (abs. magnitude)22.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.294″
Uncertainty0
Orbit TypeAten
MOID0.017370 AU
Observations Used256
Radar Obs Used5
Oppositions1
Arc Total2014-2020
First Observation Used2014-09-22
Last Observation Used2020-12-25
Observations (266)
Date Type RA Dec Mag Band Observatory
2020-12-19 08:43:32 C 05 56 09.93 +61 12 43.0 V U68
2020-12-19 09:50:47 C 05 55 12.29 +61 21 06.7 V U68
2020-12-19 09:50:59 C 05 55 12.05 +61 21 08.5 V U68
2020-12-19 09:55:35 C 05 55 08.15 +61 21 42.1 V U68
2020-12-19 09:56:34 C 05 55 07.18 +61 21 49.2 V U68
2020-12-19 10:01:11 C 05 55 03.33 +61 22 23.9 V U68
2020-12-19 10:01:24 C 05 55 03.14 +61 22 25.7 V U68
2020-12-19 10:05:59 C 05 54 59.19 +61 22 59.9 V U68
2020-12-19 10:06:59 C 05 54 58.40 +61 23 07.3 V U68
2020-12-19 14:01:20 C 05 51 39.78 +61 53 50.0 V T08
2020-12-19 14:06:38 C 05 51 35.02 +61 54 29.0 V T08
2020-12-19 14:16:36 C 05 51 25.99 +61 55 42.1 V T08
2020-12-19 14:32:32 C 05 51 11.64 +61 57 38.5 V T08
2020-12-19 17:03:34 C 05 49 47.00 +62 15 54.8 V 113
2020-12-19 17:04:33 C 05 49 46.18 +62 16 03.1 V 113
2020-12-19 17:05:32 C 05 49 45.32 +62 16 11.3 V 113
2020-12-19 17:06:32 C 05 49 44.41 +62 16 20.1 V 113
2020-12-19 22:12:29 C 05 44 50.27 +63 00 30.8 V Z80
2020-12-19 22:16:38 C 05 44 45.86 +63 01 07.4 V Z80
2020-12-19 22:20:33 C 05 44 41.77 +63 01 41.2 V Z80
2020-12-19 22:52:23 C 05 44 17.99 +63 07 16.2 V J22
2020-12-19 22:57:09 C 05 44 12.78 +63 07 59.2 V J22
2020-12-19 23:02:00 C 05 44 07.14 +63 08 43.1 V J22
2020-12-20 04:20:27 C 05 38 39.74 +63 54 18.4 V 703
2020-12-20 04:28:15 C 05 38 30.28 +63 55 30.9 V 703
2020-12-20 04:36:04 C 05 38 20.93 +63 56 44.3 V 703
2020-12-20 04:43:52 C 05 38 11.39 +63 57 57.3 V 703
2020-12-21 01:57:43 C 05 08 12.13 +67 16 59.2 V U71
2020-12-21 02:00:56 C 05 08 06.16 +67 17 33.8 V U71
2020-12-21 02:04:43 C 05 07 59.16 +67 18 15.2 V U71
2020-12-21 15:26:41 C 04 38 13.425 +69 35 36.66 V O85
2020-12-21 15:28:20 C 04 38 08.846 +69 35 53.01 V O85
2020-12-21 15:29:45 C 04 38 04.902 +69 36 07.35 V O85
2020-12-21 15:31:23 C 04 38 00.276 +69 36 23.90 V O85
2020-12-21 15:32:48 C 04 37 56.352 +69 36 37.81 V O85
2020-12-21 15:34:27 C 04 37 51.703 +69 36 54.37 V O85
2020-12-21 15:35:52 C 04 37 47.767 +69 37 08.61 V O85
2020-12-21 15:37:30 C 04 37 43.173 +69 37 24.99 V O85
2020-12-21 15:38:55 C 04 37 39.183 +69 37 39.02 V O85
2020-12-21 15:40:34 C 04 37 34.596 +69 37 55.72 V O85
2020-12-21 15:41:58 C 04 37 30.623 +69 38 09.40 V O85
2020-12-21 15:43:36 C 04 37 26.013 +69 38 25.79 V O85
2020-12-21 15:45:01 C 04 37 22.020 +69 38 40.14 V O85
2020-12-23 06:24:54 C 01 44 55.44 +73 41 27.0 V T08
2020-12-23 06:29:33 C 01 44 24.61 +73 41 15.4 V T08
2020-12-23 06:38:50 C 01 43 22.92 +73 40 51.2 V T08
2020-12-23 06:45:28 C 01 42 38.61 +73 40 33.1 V T08
2020-12-23 06:50:47 C 01 42 03.28 +73 40 17.8 V T08
2020-12-23 06:54:45 C 01 41 36.76 +73 40 05.9 V T08
2020-12-23 07:00:04 C 01 41 01.32 +73 39 49.5 V T08
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2020-12-23 06:20:00 334042.42 0.4 Hz 8560 -14 -14
2020-12-23 07:00:00 24915509.342 10 us 8560 -14 -14
2020-12-23 07:20:00 24869251.63 1 us 8560 -14 -14
2020-12-26 16:20:00 20699705.3 1 us 8560 -14 -14
2020-12-28 02:20:00 23941219.5 0.2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)